MCP server exposing cryptography library functionality
SaferSkills independently audited mcp-cryptography (MCP Server) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
MCP server exposing cryptography library functionality.
mcp-name: io.github.daedalus/mcp-cryptography
pip install mcp-cryptographyfrom mcp_cryptography import mcp
# Run the MCP server
if __name__ == "__main__":
mcp.run()The server provides the following cryptographic tools:
generate_symmetric_key - Generate a Fernet symmetric keygenerate_rsa_key - Generate an RSA key pairgenerate_x25519_key - Generate an X25519 key pairfernet_encrypt / fernet_decrypt - Fernet encryptionaes_encrypt / aes_decrypt - AES encryption (CBC/GCM modes)rsa_encrypt / rsa_decrypt - RSA OAEP encryptionrsa_sign / rsa_verify - RSA digital signatureshash_sha256 - SHA-256 hashhash_sha512 - SHA-512 hashhash_sha1 - SHA-1 hashhmac_sign - Generate HMAChmac_verify - Verify HMACpbkdf2_derive - PBKDF2 key derivationscrypt_derive - Scrypt key derivationgenerate_self_signed_cert - Generate self-signed certificateparse_certificate - Parse X.509 certificategenerate_random_bytes - Generate random bytesgenerate_random_base64 - Generate random base64 bytesgit clone https://github.com/daedalus/mcp-cryptography.git
cd mcp-cryptography
pip install -e ".[test]"
# run tests
pytest
# format
ruff format src/ tests/
# lint
ruff check src/ tests/
# type check
mcp_cryptography src/~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.